Type: | Ni-MH Batteries |
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Usage: | Car, Bus, UPS, Electric Power, Lighting |
Nominal Voltage: | 14.4V |
Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
AA 14.4V 2400mAh NiMH Nickel Metal Hydride Rechargeable Battery for Emergency Lights
Description
|
Unit
|
Specification
|
Conditions
|
|
Nominal Voltage
|
V/ Cell
|
1.2
|
Unit cell
|
|
Nominal Capacity
|
mAh
|
2000
|
Standard Charge/Discharge
|
|
Standard Charge
|
mA
|
200(0.1C) |
Ambient Temperature:
Ta= 20±5ºC
|
|
Hour
|
16
|
|||
Trickle Charge
|
(0.03C)~(0.05C)
|
Ta = 0~55ºC
|
||
Standard discharge
|
mA
|
400(0.2C) |
Ambient Temperature:
Ta = 20±5ºC
Humidity:Max :85%
|
|
Discharge Cut-off Voltage
|
V/ Cell
|
1.0
|
||
Operating temperature
range
|
ºC
|
-20~45ºC
|
Humidity:Max :85%
|
|
Storage Temperature
|
ºC
|
-20~35ºC
|
1 year |
Fully charged state,Humidity,Max.60%
|
0~60ºC
|
1 week | Fully charged state,Humidity,Max.60% | ||
Typical Weight
|
g
|
Approx. 28.5
|
Test
|
Unit
|
Specification
|
Other Condition
|
Remarks
|
Capacity
|
mAh
|
2000 |
Standard Charge Discharge
|
up to 3 cycles
are allowed
|
Open Circuit
Voltage(OCV)
|
V/Cell
|
≥1.25
|
Within l hour after standard Charge
|
|
Internal Impedance
|
mΩ/ Cell
|
≤35
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Upon fully charge(l KHz)
|
|
High Rate
Discharge(0.5C)
|
minute
|
≥96
|
Standard Charge, l hour rest Before Discharge by 0.5C to 1.0 V/cell
|
up to 3 cycles
are allowed
|
Overcharge
|
No leakage nor explosion
|
0.1C Charge14 days
|
||
Charge Retention
|
mAh
|
≥1200(60%)
|
Standard Charge, Storage:7 day rest at 45Ambient Temperature, Standard Discharge
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|
IEC Cycle Life
|
Cycle
|
≥500
|
IEC61952-2(2003)7.4.1.1
|
|
Leakage Test
|
No leakage nor deformation
|
Fully charged at 0.5C for 2.5 hour stand for 14 days.
|
||
Security Test
|
No explosion,but leakage or deformation is allowed
|
Charge the cell 0.1C 16hrs,
Then≤100 mΩ Impedance short circuit for 1hour
|
Ambient Temperature: T=20±5ºC |
|
Impact Resistance
|
Change of voltage should be under 0.02V/ Cell Change of impedance should be under 5 m Ω/ Cell
|
Charge the cell 0.1C 16hrs
Then leave for 1~4hrs,check
battery before/after dropped,
Height 50cm
Wooden board (thickness 30mm)
Direction not specified,3 times.
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Ambient Temperature: T=20±5ºC |
|
Vibration Resistance
|
Change of voltage should be under 0.02V/cell, Change of impedance should be under 5 milliohm/cell |
Charge the battery 0.1C 16hrs,
then leave for 24hrs,check
Battery before/after vibration,
Amplitude 1.5mm Vibration 3000 CPM, Any direction for 60mins.
|
Ambient Temperature: T=20±5ºC |
1.We offer OEM/ODM services with our professional team.
2.We have own molding workshop.
3.Low MOQ,more friendly for different customer.
4.Prompt reply,we will give reply within 2 hours.
5.About samples,we will produce in short time.
6.We have own transportation partner,it will make easy to delivery battery
Q:How long is the warranty?
A: 4 years.
Q:Do you accept OEM/ODM?
A: Accept, send us your requirement/draft ,we will produce battery according to your requirement/draft.
Q:What's your payment method?
A:We accept T/T(30% deposit,and 70% balance before shipment).
Q:What's the price terms?
A:We accept FOB JIANGMEN/HONG KONG/DDP/EXW.
Q:What is the lead time for mass production?
A:22-25 days after order confirmed.
Q:Can you provide samples before place order?
A:Yes,we can provide samples and data sheet for your testing first.
Q:How do you ship batteries?
A:We can ship batteries by SEA/AIR which according to your requirement.
We advised ship by SEA which more cost-effective.
Q:What kind of certificate do you have?
A: We have CE, CB,IEC,KS,RoHS, SGS, MSDS, ISO9001, TUV certificates and reports,also can apply certificates according your needed.
Q:How do we place an order?
A:Send us an Inquiry or text us,we will instruct you to place an order.
Q:What's the order procedure?
A:Send us Enquiry→battery detail and price confirmed→send purchase order to us→Pay Deposit 30%→Battery production→Pay Balance payment 70% before shipment→Battery send out.
Suppliers with verified business licenses